Zad 6
H2 + Cl2 ---> 2HCla)1 mol Cl2 ----- 44,8dm3 HClxmoli HCl ----- 11,2 dm3 Hclx = 0,25 mola HCl
b) mCl2=71u71g Cl2 ------- 44,8dm3 HClxg Cl2 -------- 11,2dm3 HClx = 17,75 g Cl2
c) 22,4dm3 Cl2 ------ 44,8dm3 HClxdm3 Cl2 --------- 11,2dm3 HClx = 5,6dm3 Cl2
Zad 73H2 + N2 ---> 2NH3a)
mNH3=17u1mol N2 ------ 34g NH3xmoli N2 ------- 5,1g NH3x = 0,15 mola N2
b) mN2=28u
28g N2 ------ 34g NH3xg N2 -------- 5,1g NH3x = 4,2g N2
c)
22,4dm3 N2 ------ 34g NH3xdm3 N2 ----------- 5,1g NH3
x = 3,36dm3 N2
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Zad 6
H2 + Cl2 ---> 2HCl
a)
1 mol Cl2 ----- 44,8dm3 HCl
xmoli HCl ----- 11,2 dm3 Hcl
x = 0,25 mola HCl
b) mCl2=71u
71g Cl2 ------- 44,8dm3 HCl
xg Cl2 -------- 11,2dm3 HCl
x = 17,75 g Cl2
c)
22,4dm3 Cl2 ------ 44,8dm3 HCl
xdm3 Cl2 --------- 11,2dm3 HCl
x = 5,6dm3 Cl2
Zad 7
3H2 + N2 ---> 2NH3
a)
mNH3=17u
1mol N2 ------ 34g NH3
xmoli N2 ------- 5,1g NH3
x = 0,15 mola N2
b) mN2=28u
28g N2 ------ 34g NH3
xg N2 -------- 5,1g NH3
x = 4,2g N2
c)
22,4dm3 N2 ------ 34g NH3
xdm3 N2 ----------- 5,1g NH3
x = 3,36dm3 N2